Properties

Label 2-15e2-1.1-c3-0-12
Degree $2$
Conductor $225$
Sign $-1$
Analytic cond. $13.2754$
Root an. cond. $3.64354$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.23·2-s − 2.99·4-s + 24.5·8-s − 31.0·16-s + 138.·17-s − 164·19-s − 98.3·23-s − 232·31-s − 127.·32-s − 310.·34-s + 366.·38-s + 220.·46-s − 545.·47-s − 343·49-s − 621.·53-s − 358·61-s + 518.·62-s + 533·64-s − 415.·68-s + 491.·76-s + 304·79-s + 1.27e3·83-s + 295.·92-s + 1.22e3·94-s + 766.·98-s + 1.39e3·106-s + 17.8·107-s + ⋯
L(s)  = 1  − 0.790·2-s − 0.374·4-s + 1.08·8-s − 0.484·16-s + 1.97·17-s − 1.98·19-s − 0.891·23-s − 1.34·31-s − 0.704·32-s − 1.56·34-s + 1.56·38-s + 0.705·46-s − 1.69·47-s − 49-s − 1.61·53-s − 0.751·61-s + 1.06·62-s + 1.04·64-s − 0.741·68-s + 0.742·76-s + 0.432·79-s + 1.67·83-s + 0.334·92-s + 1.33·94-s + 0.790·98-s + 1.27·106-s + 0.0161·107-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 225 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(225\)    =    \(3^{2} \cdot 5^{2}\)
Sign: $-1$
Analytic conductor: \(13.2754\)
Root analytic conductor: \(3.64354\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 225,\ (\ :3/2),\ -1)\)

Particular Values

\(L(2)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 \)
good2 \( 1 + 2.23T + 8T^{2} \)
7 \( 1 + 343T^{2} \)
11 \( 1 + 1.33e3T^{2} \)
13 \( 1 + 2.19e3T^{2} \)
17 \( 1 - 138.T + 4.91e3T^{2} \)
19 \( 1 + 164T + 6.85e3T^{2} \)
23 \( 1 + 98.3T + 1.21e4T^{2} \)
29 \( 1 + 2.43e4T^{2} \)
31 \( 1 + 232T + 2.97e4T^{2} \)
37 \( 1 + 5.06e4T^{2} \)
41 \( 1 + 6.89e4T^{2} \)
43 \( 1 + 7.95e4T^{2} \)
47 \( 1 + 545.T + 1.03e5T^{2} \)
53 \( 1 + 621.T + 1.48e5T^{2} \)
59 \( 1 + 2.05e5T^{2} \)
61 \( 1 + 358T + 2.26e5T^{2} \)
67 \( 1 + 3.00e5T^{2} \)
71 \( 1 + 3.57e5T^{2} \)
73 \( 1 + 3.89e5T^{2} \)
79 \( 1 - 304T + 4.93e5T^{2} \)
83 \( 1 - 1.27e3T + 5.71e5T^{2} \)
89 \( 1 + 7.04e5T^{2} \)
97 \( 1 + 9.12e5T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−11.01686248198233883637036065022, −10.17634217525182380976914238922, −9.405917369619758315077402180390, −8.312744867927485936450696056011, −7.67121288089239657181533416191, −6.23992089177508620461553919967, −4.92612961970461821363881523543, −3.64880512614452624507333555275, −1.67563667363456175278017021165, 0, 1.67563667363456175278017021165, 3.64880512614452624507333555275, 4.92612961970461821363881523543, 6.23992089177508620461553919967, 7.67121288089239657181533416191, 8.312744867927485936450696056011, 9.405917369619758315077402180390, 10.17634217525182380976914238922, 11.01686248198233883637036065022

Graph of the $Z$-function along the critical line